package sohu.com;
public class Triangle {
  double sideA,sideB,sideC;
  public double getArea(){
    double p = (sideA+sideB+sideC)/2.0;
    double area = Math.sqrt(p*(p-sideA)*(p-sideB)*(p-sideC));
   return area;
  }
  public void setSides(double a,double b,double c){
    sideA=a;
   sideB=b;
   sideC=c;
  }
}
